OT-2026-000078646
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000078646) never changes.
Identity and time
| Publication number | OT-2026-000078646 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-7c0e-933c-0e97747b8632 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078646 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3b6879408139463b50897191790d511e0dafa2dbdbf22bd948c9822bcee7154 |
|---|---|
| Markdown | 0954517965b0ceffb58d254421c4e4ffb02f5cf094dd6f0bbd5b03d3a54e4b74 |
| Publication page | e232ab83ecf0c4fd098f3483cc45224289d14720e52a4a4fd81bd299aa2510ad |
| Manifest | 255e138920cc2fa65b9e90f43642059112e57790728f2f9f80098acbbc8ccb94 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | X8zOxIV/bxuYmJD5t7XBZQtNJBS//nn6tyjKuiKWr+FFVZ8L9PzvsqQzWhDujtYH1oJa3vj+urp6JC5lhBj+BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:41.549744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078646observed e232ab83ecf0c4fd098f3483cc452242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:41.531013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078646/manifest.jsonobserved 255e138920cc2fa65b9e90f436420591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:41.512139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078646/publication.mdobserved 0954517965b0ceffb58d254421c4e4ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:41.492872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078646/publication.txtobserved f3b6879408139463b50897191790d511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|